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Cell phones that can transmit location

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CNN's Don Knapp reports why some people see it as an invasion of privacy Play video (QuickTime, Real or Windows Media)

(CNN) -- If you call 911 from an ordinary cell phone, dispatchers have no way of knowing exactly where you are, except based on what you can tell them. But that's about to change.

CNN's Don Knapp reports on new cell phones that include location technology.

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Vicinity Corp.
Zero Knowledge Systems
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